1896550240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:565

約数の個数: 192

約数和(自身を含む): 5066772480

約数和(自身を除く): 3170222240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 67, 80, 104, 124, 130, 134, 155, 160, 208, 248, 260, 268, 310, 335, 403, 416, 439, 496, 520, 536, 620, 670, 806, 871, 878, 992, 1040, 1072, 1240, 1340, 1612, 1742, 1756, 2015, 2077, 2080, 2144, 2195, 2480, 2680, 3224, 3484, 3512, 4030, 4154, 4355, 4390, 4960, 5360, 5707, 6448, 6968, 7024, 8060, 8308, 8710, 8780, 10385, 10720, 11414, 12896, 13609, 13936, 14048, 16120, 16616, 17420, 17560, 20770, 22828, 27001, 27218, 27872, 28535, 29413, 32240, 33232, 34840, 35120, 41540, 45656, 54002, 54436, 57070, 58826, 64480, 66464, 68045, 69680, 70240, 83080, 91312, 108004, 108872, 114140, 117652, 135005, 136090, 139360, 147065, 166160, 176917, 182624, 216008, 217744, 228280, 235304, 270010, 272180, 294130, 332320, 353834, 382369, 432016, 435488, 456560, 470608, 540020, 544360, 588260, 707668, 764738, 864032, 884585, 911803, 913120, 941216, 1080040, 1088720, 1176520, 1415336, 1529476, 1769170, 1823606, 1911845, 2160080, 2177440, 2353040, 2830672, 3058952, 3538340, 3647212, 3823690, 4320160, 4559015, 4706080, 5661344, 6117904, 7076680, 7294424, 7647380, 9118030, 11853439, 12235808, 14153360, 14588848, 15294760, 18236060, 23706878, 28306720, 29177696, 30589520, 36472120, 47413756, 59267195, 61179040, 72944240, 94827512, 118534390, 145888480, 189655024, 237068780, 379310048, 474137560, 948275120, 1896550240]

約数ペア:

[(1, 1896550240), (2, 948275120), (4, 474137560), (5, 379310048), (8, 237068780), (10, 189655024), (13, 145888480), (16, 118534390), (20, 94827512), (26, 72944240), (31, 61179040), (32, 59267195), (40, 47413756), (52, 36472120), (62, 30589520), (65, 29177696), (67, 28306720), (80, 23706878), (104, 18236060), (124, 15294760), (130, 14588848), (134, 14153360), (155, 12235808), (160, 11853439), (208, 9118030), (248, 7647380), (260, 7294424), (268, 7076680), (310, 6117904), (335, 5661344), (403, 4706080), (416, 4559015), (439, 4320160), (496, 3823690), (520, 3647212), (536, 3538340), (620, 3058952), (670, 2830672), (806, 2353040), (871, 2177440), (878, 2160080), (992, 1911845), (1040, 1823606), (1072, 1769170), (1240, 1529476), (1340, 1415336), (1612, 1176520), (1742, 1088720), (1756, 1080040), (2015, 941216), (2077, 913120), (2080, 911803), (2144, 884585), (2195, 864032), (2480, 764738), (2680, 707668), (3224, 588260), (3484, 544360), (3512, 540020), (4030, 470608), (4154, 456560), (4355, 435488), (4390, 432016), (4960, 382369), (5360, 353834), (5707, 332320), (6448, 294130), (6968, 272180), (7024, 270010), (8060, 235304), (8308, 228280), (8710, 217744), (8780, 216008), (10385, 182624), (10720, 176917), (11414, 166160), (12896, 147065), (13609, 139360), (13936, 136090), (14048, 135005), (16120, 117652), (16616, 114140), (17420, 108872), (17560, 108004), (20770, 91312), (22828, 83080), (27001, 70240), (27218, 69680), (27872, 68045), (28535, 66464), (29413, 64480), (32240, 58826), (33232, 57070), (34840, 54436), (35120, 54002), (41540, 45656)]